
<template>
  <div class="app-container">
    <h2 style="text-align: center;">发布新课程</h2>
    <el-steps :active="active" process-status="process" align-center finish-status="success" style="margin-bottom: 40px;">
      <el-step title="填写课程基本信息"/>
      <el-step title="创建课程大纲"/>
      <el-step title="发布课程"/>
    </el-steps>
    <div class="ccInfo">
      <img :src="courseIssueVo.cover">
      <div class="main">
        <h2>{{ courseIssueVo.title }}</h2>
        <p class="gray"><span>共{{ courseIssueVo.totalHours }}课时</span></p>
        <p><span>所属分类：{{ courseIssueVo.courseTypeOne }} — {{ courseIssueVo.courseTypeTwo }}</span></p>
        <p>课程讲师：{{ courseIssueVo.teacherName }}</p>
        <h3 class="red">￥{{ courseIssueVo.price }}</h3>
      </div>
    </div>
    <div style="text-align:center;">
      <el-button @click="previous()" >返回修改</el-button>
      <el-button type="primary" @click="next()" >发布课程</el-button>
    </div>
  </div>
</template>

<script>
import course from '@/api/course/course'

  export default {
    data() {
      return {
        active: 2,
        saveBtnDisables:false,
        courseId:'',
        courseIssueVo:{}
      };
    },

    created(){
       if(this.$route.params && this.$route.params.id){
        this.courseId = this.$route.params.id
        console.log(this.courseId)
        //调用方法
        this.getCourseIssue(this.courseId)
       }
    },

    methods: {
      //获取课程 根据id查询
      getCourseIssue(courseId){
        console.log('调用getCourseIssue方法')
        course.getCourseInfoIssue(courseId)
          .then(response =>{
            this.courseIssueVo = response.data.courseIssueVo
          })
      },

      next() {
        
          course.courseIssue(this.courseId)
            .then(response =>{
              //提示成功
              this.$message({
                          type: 'success',
                          message: '发布课程成功!'
              });

              
              //跳转到列表
              this.$router.push({path:'/course/list'})
            })
          
      },
      previous(){
        //跳转到第二步
        this.$router.push({path:'/course/courseChapter/'+this.courseId})
      }
    }
  }
</script>

<style scoped>
.ccInfo {
    background: #f5f5f5;
    padding: 20px;
    overflow: hidden;
    border: 1px dashed #DDD;
    margin-bottom: 40px;
    position: relative;
}
.ccInfo img {
    background: #d6d6d6;
    width: 500px;
    height: 278px;
    display: block;
    float: left;
    border: none;
}
.ccInfo .main {
    margin-left: 520px;
}
.ccInfo .main h2 {
    font-size: 28px;
    margin-bottom: 30px;
    line-height: 1;
    font-weight: normal;
}
.ccInfo .main p {
    margin-bottom: 10px;
    word-wrap: break-word;
    line-height: 24px;
    max-height: 48px;
    overflow: hidden;
}
.ccInfo .main p {
    margin-bottom: 10px;
    word-wrap: break-word;
    line-height: 24px;
    max-height: 48px;
    overflow: hidden;
}
.ccInfo .main h3 {
    left: 540px;
    bottom: 20px;
    line-height: 1;
    font-size: 28px;
    color: #d32f24;
    font-weight: normal;
    position: absolute;
}
</style>